Murakumo (Chivalry of a Failed Knight x OC/Male Reader)
Sora Yatagami was the younger brother of Haruka Amagiri. Ever since her disappearance 5 years ago, Sora vow that he will win the Mock battle to get into the Seven Star Sword Art Festival and investigates the disappearance of his sister, Haruka, a former student at Hagun Academy.